package fei.zhou.rabbitmq01.business.send;

/**
 * 描述该类
 *
 * @author <a href="920786312@qq.com">周飞</a>
 * @class: SendMessageController
 * @date 2021/9/7  19:34
 * @Verson 1.0 -2021/9/7  19:34
 * @see
 */
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

/**
 * @Author : JCccc
 * @CreateTime : 2019/9/3
 * @Description :
 **/
@RestController
public class SendMessageController {
    
    @Autowired
    RabbitTemplate rabbitTemplate; // 使用RabbitTemplate,这提供了接收/发送等等方法
    
    @GetMapping("/sendDirectMessage")
    public String sendDirectMessage() {
        String messageId = String.valueOf(UUID.randomUUID());
        String messageData = "test message, hello!";
        String createTime = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
        Map<String, Object> map = new HashMap<>();
        map.put("messageId", messageId);
        map.put("messageData", messageData);
        map.put("createTime", createTime);
        // 将消息携带绑定键值：TestDirectRouting 发送到交换机TestDirectExchange
        rabbitTemplate.convertAndSend("TestDirectExchange", "TestDirectRouting", map);
        return "ok";
    }
    
}